Type: Chapter
University of Manitoba
1 Introduction 2 Phytase in poultry diets: enzyme efficacy, phytate and non-phytate phosphorus contents and environmental impacts 3 Non-starch polysaccharides (NSP) and NSP enzymes: physiological effects, multi-carbohydrase enzymes and prebiotic potential 4 b-Mannanase in poultry nutrition 5 Starch digestion and supplemental a-amylase 6 Microbial protease supplementation 7 Concluding remarks 8 Where to look for further information 9 References